import random

  #bmp = BMP085(0x77)
  #temp = 1 #bmp.readTemperature()
  #pressure = 2 #bmp.readPressure()
  #altitude = 3 #bmp.readAltitude()

class BMP085:
    def readTemperature(self):
        return random.random()
    def readPressure(self):
        return random.random()
    def readAltitude(self):
        return random.random()
    def __init__(self,addr):
        self.address = addr